66214035132302 has 4 divisors (see below), whose sum is σ = 99321052698456. Its totient is φ = 33107017566150.

The previous prime is 66214035132227. The next prime is 66214035132331. The reversal of 66214035132302 is 20323153041266.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16553508783074 + ... + 16553508783077.

It is an arithmetic number, because the mean of its divisors is an integer number (24830263174614).

Almost surely, 2^{66214035132302} is an apocalyptic number.

66214035132302 is a deficient number, since it is larger than the sum of its proper divisors (33107017566154).

66214035132302 is a wasteful number, since it uses less digits than its factorization.

66214035132302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33107017566153.

The product of its (nonzero) digits is 155520, while the sum is 38.

Adding to 66214035132302 its reverse (20323153041266), we get a palindrome (86537188173568).

The spelling of 66214035132302 in words is "sixty-six trillion, two hundred fourteen billion, thirty-five million, one hundred thirty-two thousand, three hundred two".